Prestashop Data Sync Script

I need a script to sync data between my stock management program and my Prestashop store. Data will be sent via HTTP in JSON format.

Requirements:
- Sync data: stock levels, product prices, product descriptions, and photos.
- Trigger synchronization: on receiving HTTP request.
- No data validation or transformation needed.

Ideal Skills:
- Experience with Prestashop and its database
- Proficient in writing HTTP request handling scripts
- Familiarity with JSON data format
- Strong programming skills (PHP)

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